The GE Fanuc IC697BEM733 is a high-performance Genius I/O Scanner module designed for the Series 90-70 Programmable Logic Controller (PLC) system. It acts as a dedicated communication processor that handles the complex task of scanning and managing the Genius I/O bus. By offloading I/O management from the main CPU, this scanner enables high-speed, deterministic data exchange between the PLC and distributed Genius I/O blocks located across the plant floor.

Technical Specifications

Operational & System Features

• ⚙️ System Compatibility: Specifically designed for the Series 90-70 rack-mount backplane architecture.

• ⚡ Bus Management: Manages communication for up to 31 Genius I/O devices on a single bus.

• 🛡️ Network Performance: Supports multiple communication speeds (153.6 kbps, 76.8 kbps, 57.6 kbps) to balance distance requirements and response time.

• 🔌 Data Handling: Capable of reading and writing up to 128 bytes of data per scan, facilitating complex distributed control.

• 📊 Diagnostic Capability: Features comprehensive front-panel LED status indicators and supports PLC-based diagnostic registers for quick identification of communication faults or device failures.

Physical & Origin Details

• 📏 Dimensions: Standard Series 90-70 modular form factor, designed for easy insertion into any available slot on the main rack.

• ⚖️ Weight: Approximately 0.7 kg to 0.9 kg, utilizing a robust chassis for industrial mounting.

• 🌍 Origin: Manufactured to strict industrial standards for long-term reliability in continuous-duty environments.

Recommended Related Series 90-70 Modules

To ensure your distributed control system remains operational and efficient, the following modules are commonly used in conjunction with the BEM733 I/O Scanner:

• IC697CPU771/772 – High-speed central processing unit to execute the logic based on the scanned I/O data.

• IC697PWR720C – Primary power supply module to ensure stable voltage for the rack.

• IC660BBA020/021 – Standard Genius I/O blocks (input/output) to be managed by the scanner.

• IC697CMM742 – Communication module for broader system networking (e.g., interfacing with an HMI).

• IC697CHS750 – 5-slot rack baseplate to house the scanner and CPU components.

• IC697MDL650 – High-density local digital input module for rack-side monitoring.

• IC697MEM711 – Memory expansion module for large-scale application programs.